Core Set 2021

Basri's Lieutenant | Creature | Human Knight | Vigilance, protection from multicolored When Basri's Lieutenant enters the battlefield, put a +1/+1 counter on target creature you control. Whenever Basri's Lieutenant or another creature you control dies, if it had a +1/+1 counter on it, create a 2/2 white Knight creature token with vigilance. | Matt Stewart

Kaervek, the Spiteful | Legendary Creature | Human Warlock | Other creatures get -1/-1. | Daarken

Solemn Simulacrum | Artifact Creature | Golem | When Solemn Simulacrum enters the battlefield, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. When Solemn Simulacrum dies, you may draw a card. | Donato Giancola